You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
962 B
36 lines
962 B
6 years ago
|
class Ecs::ImportStudentService < ApplicationService
|
||
|
|
Error = Class.new(StandardError)
|
||
|
|
|
||
|
|
attr_reader :ec_year, :attachment
|
||
|
|
|
||
|
|
def initialize(ec_year, attachment_id)
|
||
|
|
@ec_year = ec_year
|
||
|
|
@attachment = Attachment.find_by(id: attachment_id)
|
||
|
|
end
|
||
|
|
|
||
|
|
def call
|
||
|
|
raise_import_error('文件不存在') if attachment.blank?
|
||
|
|
|
||
|
|
path = attachment.diskfile
|
||
|
|
excel = Ecs::ImportStudentExcel.new(path)
|
||
|
|
|
||
|
|
success_count = 0
|
||
|
|
EcYearStudent.bulk_insert(:student_id, :name, :created_at, :updated_at) do |worker|
|
||
|
|
excel.read_each do |student_id, name|
|
||
|
|
success_count += 1
|
||
|
|
|
||
|
|
student = ec_year.ec_year_students.find_by(student_id: student_id)
|
||
|
|
if student.present?
|
||
|
|
student.update!(name: name)
|
||
|
|
next
|
||
|
|
end
|
||
|
|
|
||
|
|
worker.add(student_id: student_id, name: name)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
success_count
|
||
|
|
rescue BaseImportExcel::Error => ex
|
||
|
|
raise Error, ex.message
|
||
|
|
end
|
||
|
|
end
|